#include	<sys/types.h>
#include	<fcntl.h>
#include	<stdio.h>

#define DOOM_WAD	"doom.wad"

main(int argc, char *argv[])
{
	int fd;

	if ( (fd=open(DOOM_WAD, O_RDONLY, 0)) < 0 ) {
		perror(DOOM_WAD);
		exit(2);
	}
	if ( argc != 2 ) {
		fprintf(stderr, "Usage: %s picname\n", argv[0]);
		exit(1);
	}
	if ( convert_rawpic(fd, argv[1]) < 0 )
		exit(2);
	exit(0);
}